iilyak commented on a change in pull request #3568:
URL: https://github.com/apache/couchdb/pull/3568#discussion_r633793075
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File path: src/chttpd/src/chttpd_cors.erl
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@@ -207,67 +218,64 @@ maybe_apply_headers(CorsHeaders, RequestHeaders,
ExposedCouchHeaders) ->
%% need to be exposed.
%% return: RequestHeaders ++ CorsHeaders ++ ACEH
- ExposedHeaders0 = simple_headers([K || {K,_V} <- RequestHeaders]),
+ ExposedHeaders0 = simple_headers([K || {K, _V} <- RequestHeaders]),
%% If Content-Type is not in ExposedHeaders, and the Content-Type
%% is not a member of ?SIMPLE_CONTENT_TYPE_VALUES, then add it
%% into the list of ExposedHeaders
ContentType = proplists:get_value("content-type", ExposedHeaders0),
- IncludeContentType = case ContentType of
- undefined ->
- false;
- _ ->
- lists:member(string:to_lower(ContentType),
?SIMPLE_CONTENT_TYPE_VALUES)
+ IncludeContentType =
+ case ContentType of
+ undefined ->
+ false;
+ _ ->
+ lists:member(string:to_lower(ContentType),
?SIMPLE_CONTENT_TYPE_VALUES)
end,
- ExposedHeaders = case IncludeContentType of
- false ->
- ["content-type" | lists:delete("content-type", ExposedHeaders0)];
- true ->
- ExposedHeaders0
+ ExposedHeaders =
+ case IncludeContentType of
+ false ->
+ ["content-type" | lists:delete("content-type",
ExposedHeaders0)];
+ true ->
+ ExposedHeaders0
end,
%% ExposedCouchHeaders may get added later, so expose them by default
- ACEH = [{"Access-Control-Expose-Headers",
- string:join(ExposedHeaders ++ ExposedCouchHeaders, ", ")}],
+ ACEH = [
Review comment:
+2
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